/*

* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: cuicaknscrollbaradapter.cpp

*

*/

#include "cuicaknscrollbaradapter.h"

#include "emailtrace.h"

#include <AknsConstants.h>

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::NewL

// ---------------------------------------------------------------------------

//

MUiCScrollBar* CUiCAknScrollBarAdapter::NewL( MUiCScrollBar::MObserver& aObserver )

    {

    FUNC_LOG;

    CUiCAknScrollBarAdapter* self = 

            new (ELeave) CUiCAknScrollBarAdapter( aObserver );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(); // self

    return self;

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::Destroy

// ---------------------------------------------------------------------------

//

void CUiCAknScrollBarAdapter::Destroy()

    {

    FUNC_LOG;

    delete this;

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::Show

// ---------------------------------------------------------------------------

//

void CUiCAknScrollBarAdapter::Show( const TBool aShow )

    {

    FUNC_LOG;

    iScrollBar->MakeVisible( aShow );

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::~CUiCScrollBar

// ---------------------------------------------------------------------------

//

void CUiCAknScrollBarAdapter::UpdateModelL( const TUiCScrollBarModel& aModel )

    {

    FUNC_LOG;

    iModel.SetScrollSpan( aModel.Height() );

    iModel.SetFocusPosition( aModel.WindowPosition() );

    iModel.SetWindowSize( aModel.WindowHeight() );

    iScrollBar->SetModelL( &iModel );

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::ThumbPosition

// ---------------------------------------------------------------------------

//

TInt CUiCAknScrollBarAdapter::ThumbPosition() const

    {

    FUNC_LOG;

    return iScrollBar->ThumbPosition();

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::SetRect

// ---------------------------------------------------------------------------

//

void CUiCAknScrollBarAdapter::SetRect( const TRect& aRect )

    {

    FUNC_LOG;

    iScrollBar->SetRect( aRect );

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::Redraw

// ---------------------------------------------------------------------------

//

void CUiCAknScrollBarAdapter::Redraw()

    {

    FUNC_LOG;

    iScrollBar->DrawDeferred();

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::NotifyThemeChanged

// ---------------------------------------------------------------------------

//

void CUiCAknScrollBarAdapter::NotifyThemeChanged()

    {

    FUNC_LOG;

    iScrollBar->HandleResourceChange( KAknsMessageSkinChange );

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::LayoutHints

// ---------------------------------------------------------------------------

//

TInt CUiCAknScrollBarAdapter::LayoutHints() const

    {

    FUNC_LOG;

    return 0;

    }

// ---------------------------------------------------------------------------

//  CUiCAknScrollBarAdapter::HandleScrollEventL

// ---------------------------------------------------------------------------

//

void CUiCAknScrollBarAdapter::HandleScrollEventL( CEikScrollBar* aScrollBar,

        TEikScrollEvent aEventType )

    {

    FUNC_LOG;

    if ( aScrollBar == iScrollBar )

        {

        switch ( aEventType )

            {

            case EEikScrollHome:

                iObserver.HandleScrollEventL( *this, EScrollHome );

                break;

            case EEikScrollEnd:

                iObserver.HandleScrollEventL( *this, EScrollEnd );

                break;

            default:

                iObserver.HandleScrollEventL( *this, EScrollPosition );

                break;

            }

        }

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::CUiCAknScrollBarAdapter

// ---------------------------------------------------------------------------

//

CUiCAknScrollBarAdapter::CUiCAknScrollBarAdapter( MUiCScrollBar::MObserver& aObserver ) 

    : iObserver( aObserver )

    {

    FUNC_LOG;

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::~CUiCAknScrollBarAdapter

// ---------------------------------------------------------------------------

//

CUiCAknScrollBarAdapter::~CUiCAknScrollBarAdapter()

    {

    FUNC_LOG;

    delete iScrollBar;

    }

// ---------------------------------------------------------------------------

// CUiCAknScrollBarAdapter::ConstructL

// ---------------------------------------------------------------------------

//

void CUiCAknScrollBarAdapter::ConstructL()

    {

    FUNC_LOG;

    iScrollBar = new (ELeave) CAknDoubleSpanScrollBar( NULL );

    iScrollBar->ConstructL( ETrue, this, 0, CEikScrollBar::EVertical, 1000 );

    }

// end of file